EP3163717A4 - Stator eines elektromotors und kühlstruktur für eine dynamoelektrische maschine - Google Patents

Stator eines elektromotors und kühlstruktur für eine dynamoelektrische maschine Download PDF

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Publication number
EP3163717A4
EP3163717A4 EP15811168.2A EP15811168A EP3163717A4 EP 3163717 A4 EP3163717 A4 EP 3163717A4 EP 15811168 A EP15811168 A EP 15811168A EP 3163717 A4 EP3163717 A4 EP 3163717A4
Authority
EP
European Patent Office
Prior art keywords
dynamo
stator
cooling structure
electric motor
electric machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15811168.2A
Other languages
English (en)
French (fr)
Other versions
EP3163717B1 (de
EP3163717A1 (de
Inventor
Kazuto Okazaki
Sumio Yagyu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2014129325A external-priority patent/JP6279988B2/ja
Priority claimed from JP2015017021A external-priority patent/JP6374797B2/ja
Priority claimed from JP2015017022A external-priority patent/JP6374798B2/ja
Application filed by Kubota Corp filed Critical Kubota Corp
Priority to EP19186761.3A priority Critical patent/EP3579385B1/de
Publication of EP3163717A1 publication Critical patent/EP3163717A1/de
Publication of EP3163717A4 publication Critical patent/EP3163717A4/de
Application granted granted Critical
Publication of EP3163717B1 publication Critical patent/EP3163717B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/18—Windings for salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
    • H02K3/345—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
    • H02K2203/12—Machines characterised by the bobbins for supporting the windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Motor Or Generator Cooling System (AREA)
EP15811168.2A 2014-06-24 2015-06-18 Stator eines elektromotors und kühlstruktur für eine dynamoelektrische maschine Active EP3163717B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP19186761.3A EP3579385B1 (de) 2014-06-24 2015-06-18 Kühlstruktur für eine dynamoelektrische maschine

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2014129325A JP6279988B2 (ja) 2014-06-24 2014-06-24 電動機の固定子
JP2015017021A JP6374797B2 (ja) 2015-01-30 2015-01-30 回転電機の冷却構造
JP2015017022A JP6374798B2 (ja) 2015-01-30 2015-01-30 回転電機の冷却構造
PCT/JP2015/067612 WO2015198961A1 (ja) 2014-06-24 2015-06-18 電動機の固定子及び回転電機の冷却構造

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP19186761.3A Division EP3579385B1 (de) 2014-06-24 2015-06-18 Kühlstruktur für eine dynamoelektrische maschine
EP19186761.3A Division-Into EP3579385B1 (de) 2014-06-24 2015-06-18 Kühlstruktur für eine dynamoelektrische maschine

Publications (3)

Publication Number Publication Date
EP3163717A1 EP3163717A1 (de) 2017-05-03
EP3163717A4 true EP3163717A4 (de) 2019-01-16
EP3163717B1 EP3163717B1 (de) 2024-04-03

Family

ID=54938046

Family Applications (2)

Application Number Title Priority Date Filing Date
EP19186761.3A Active EP3579385B1 (de) 2014-06-24 2015-06-18 Kühlstruktur für eine dynamoelektrische maschine
EP15811168.2A Active EP3163717B1 (de) 2014-06-24 2015-06-18 Stator eines elektromotors und kühlstruktur für eine dynamoelektrische maschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP19186761.3A Active EP3579385B1 (de) 2014-06-24 2015-06-18 Kühlstruktur für eine dynamoelektrische maschine

Country Status (3)

Country Link
US (1) US10574117B2 (de)
EP (2) EP3579385B1 (de)
WO (1) WO2015198961A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6303978B2 (ja) * 2014-10-27 2018-04-04 トヨタ自動車株式会社 回転電機のステータ
JP2018182873A (ja) * 2017-04-11 2018-11-15 株式会社日立産機システム 回転電機
WO2018207277A1 (ja) * 2017-05-10 2018-11-15 三菱電機株式会社 ステータ、電動機、圧縮機、及び冷凍空調装置、並びにステータの製造方法
CN107482800B (zh) * 2017-08-16 2019-02-01 北京金风科创风电设备有限公司 电机导磁部件、电机绕组结构、电机以及风力发电机组
EP3454455A1 (de) * 2017-09-11 2019-03-13 KONE Corporation Verfahren zur herstellung eines magnetkerns einer elektrischen maschine, elektrische maschine mit verwendung des magnetkerns daraus und magnetkern
JP7020180B2 (ja) * 2018-02-27 2022-02-16 トヨタ自動車株式会社 回転電機用ステータ
CN108199507B (zh) * 2018-03-28 2019-06-25 郑州轻工业学院 一种模块化电机定子结构
DE102019112549A1 (de) 2019-05-14 2020-11-19 Hanon Systems Statoreinheit eines Elektromotors und Verfahren zur Montage eines Statorisolationssystems
US12027943B2 (en) 2019-08-05 2024-07-02 Dana Heavy Vehicle Systems Group, Llc Electric axle assembly
KR20210045156A (ko) * 2019-10-16 2021-04-26 현대모비스 주식회사 개량된 코어-보빈 어셈블리 및 이를 이용한 모터 냉각 방법
EP3820026A1 (de) * 2019-11-05 2021-05-12 Hamilton Sundstrand Corporation Elektrische maschinen
US11611259B2 (en) 2020-03-05 2023-03-21 Dana Belgium N.V. Systems for a cooling jacket in an electric motor
CN111384792B (zh) * 2020-05-29 2020-08-28 浙江盘毂动力科技有限公司 一种轴向电机定子及其生产工艺
EP3989399A1 (de) * 2020-10-23 2022-04-27 Siemens Gamesa Renewable Energy A/S Stator- oder rotorsegment mit spulen auf zähnen und klebstoffanker der äussersten spulenseite
US11770039B2 (en) * 2021-03-15 2023-09-26 GM Global Technology Operations LLC Rotor cooling with heat conductive material
DE102021108957A1 (de) * 2021-04-10 2022-10-13 Schaeffler Technologies AG & Co. KG Elektrische Maschine
US11777348B2 (en) 2021-08-03 2023-10-03 GM Global Technology Operations LLC Rotor core with load bearing polymer and insert
US11876434B2 (en) 2021-09-03 2024-01-16 Dana Limited Air gap scavenging system for oil cooled electric motor
EP4443711A1 (de) * 2023-04-06 2024-10-09 Magnax Kernhülsenanordnung für eine axialflussmaschine

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WO2010086997A1 (ja) * 2009-01-30 2010-08-05 トヨタ自動車株式会社 ステータおよびモータ
JP2010200469A (ja) * 2009-02-25 2010-09-09 Nissan Motor Co Ltd 回転電機のステータ
WO2011146005A1 (en) * 2010-05-21 2011-11-24 BAE Systems Hägglunds Aktiebolag Cooling device for electric motor
US20110304226A1 (en) * 2010-06-14 2011-12-15 Bradfield Michael D Electric Machine Cooling System and Method
DE102011007344A1 (de) * 2011-04-14 2012-10-18 Robert Bosch Gmbh Elektrische Maschine mit einem segmentierten Stator

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Publication number Priority date Publication date Assignee Title
US20020074868A1 (en) * 2000-12-14 2002-06-20 Denso Corporation Rotary electric machine having stator coolant passage means
DE10122425A1 (de) * 2001-05-09 2002-11-28 Siemens Ag Elektrische Maschine
JP2007267492A (ja) * 2006-03-28 2007-10-11 Asmo Co Ltd モータ用インシュレータ及びモータ用インシュレータを備えた電機子コア、並びにモータ
WO2010086997A1 (ja) * 2009-01-30 2010-08-05 トヨタ自動車株式会社 ステータおよびモータ
JP2010200469A (ja) * 2009-02-25 2010-09-09 Nissan Motor Co Ltd 回転電機のステータ
WO2011146005A1 (en) * 2010-05-21 2011-11-24 BAE Systems Hägglunds Aktiebolag Cooling device for electric motor
US20110304226A1 (en) * 2010-06-14 2011-12-15 Bradfield Michael D Electric Machine Cooling System and Method
DE102011007344A1 (de) * 2011-04-14 2012-10-18 Robert Bosch Gmbh Elektrische Maschine mit einem segmentierten Stator

Non-Patent Citations (1)

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Title
See also references of WO2015198961A1 *

Also Published As

Publication number Publication date
WO2015198961A1 (ja) 2015-12-30
US10574117B2 (en) 2020-02-25
EP3579385A1 (de) 2019-12-11
EP3163717B1 (de) 2024-04-03
EP3579385B1 (de) 2022-08-10
US20170141653A1 (en) 2017-05-18
EP3163717A1 (de) 2017-05-03

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